| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1083 |
68.7%
|
| 2 | 1 or 2 times | 333 |
21.1%
|
| 3 | 3 to 9 times | 92 |
5.8%
|
| 4 | 10 or more times | 69 |
4.4%
|
| Sysmiss | 65 |